Chandna, S., and S. Sehgal. “Nutritional Status of School Children (7-9 Yrs) - A Comparative Study of Boys and Girls”. The Indian Journal of Nutrition and Dietetics, vol. 31, no. 11, Nov. 1994, pp. 323-8, https://informaticsjournals.co.in/index.php/ijnd/article/view/7991.